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经营范围
发明名称
Improvements in aircraft instruments
摘要
申请公布号
GB489232(A)
申请公布日期
1938.07.21
申请号
GB19370001759
申请日期
1937.01.21
申请人
ARTHUR CLAUD PHILLIPS;KAPELLA LIMITED
发明人
分类号
G01C19/44
主分类号
G01C19/44
代理机构
代理人
主权项
地址
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